package com.bdqn.Logger;

import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;

import java.util.Arrays;

/**
 * 通过注解实现最终增强
 */
@Aspect
public class AfterLogger {
    private static  final Logger log=Logger.getLogger(AfterLogger.class);
//    @After("execution(* com.bdqn.service.UserService.*(..))")
//    public void afterLogger(JoinPoint jp){
//        log.info(jp.getSignature().getName()+"方法结束执行");
//    }

    public Object aroundLogger(ProceedingJoinPoint jp) throws Throwable{
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+
                "方法。方法参入:"+ Arrays.toString(jp.getArgs()));
        try {
            Object result=jp.proceed();
            log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法返回值:"+result);
            return  result;
        }catch (Throwable e){
            log.error(jp.getSignature().getName()+"方法发生异常"+e);
            throw  e;
        }finally {
            log.info(jp.getSignature().getName()+"方法结束执行");
        }


    }
}
